diff --git a/README.md b/README.md
index ddd26f1..fdbd88d 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,7 @@ set -g theme_display_hg yes
 set -g theme_display_virtualenv no
 set -g theme_display_nix no
 set -g theme_display_ruby no
+set -g theme_display_rustc no
 set -g theme_display_node yes
 set -g theme_display_user ssh
 set -g theme_display_hostname ssh
@@ -125,6 +126,7 @@ set -g theme_newline_prompt '$ '
 
 - `theme_display_ruby`. Use `no` to completely hide all information about Ruby version. By default Ruby version displayed if there is the difference from default settings.
 - `theme_display_node`. If set to `always`, will display current NPM, NVM or FNM node version. If set to `yes`, will display the version if an `.nvmrc`, `.node-version` or `package.json` file is found in the parent directories.
+- `theme_display_rustc`. Use `no` to completely hide all information about the Rust compiler version. By default the Rust compiler version will be displayed if there is a difference from the globally installed one.
 - `theme_display_vagrant`. This feature is disabled by default, use `yes` to display Vagrant status in your prompt. Please note that only the VirtualBox and VMWare providers are supported.
 - `theme_display_vi`. By default the vi mode indicator will be shown if vi or hybrid key bindings are enabled. Use `no` to hide the indicator, or `yes` to show the indicator.
 - `theme_display_k8s_context`. This feature is disabled by default. Use `yes` to show the current kubernetes context (`> kubectl config current-context`).
diff --git a/functions/__bobthefish_colors.fish b/functions/__bobthefish_colors.fish
index b8b454f..bdf4b10 100644
--- a/functions/__bobthefish_colors.fish
+++ b/functions/__bobthefish_colors.fish
@@ -38,6 +38,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                brblue $colorfg --bold
       set -x color_desk                     brblue $colorfg --bold
       set -x color_nix                      brblue $colorfg --bold
+      set -x color_rustc                    brred $colorfg --bold
 
     case 'terminal-light*'
       set -l colorfg white
@@ -73,6 +74,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                brblue $colorfg --bold
       set -x color_desk                     brblue $colorfg --bold
       set -x color_nix                      brblue $colorfg --bold
+      set -x color_rustc                    brred $colorfg --bold
 
     case 'terminal2' 'terminal2-dark*'
       set -l colorfg black
@@ -108,6 +110,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                brblue $colorfg --bold
       set -x color_desk                     brblue $colorfg --bold
       set -x color_nix                      brblue $colorfg --bold
+      set -x color_rustc                    brred $colorfg --bold
 
     case 'terminal2-light*'
       set -l colorfg white
@@ -143,6 +146,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                brblue $colorfg --bold
       set -x color_desk                     brblue $colorfg --bold
       set -x color_nix                      brblue $colorfg --bold
+      set -x color_rustc                    brred $colorfg --bold
 
     case 'zenburn'
       set -l grey   333333 # a bit darker than normal zenburn grey
@@ -184,6 +188,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $blue $grey --bold
       set -x color_desk                     $blue $grey --bold
       set -x color_nix                      $blue $grey --bold
+      set -x color_rustc                    $red $white --bold
 
     case 'base16-light'
       set -l base00 181818
@@ -236,6 +241,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $base0D $colorfg --bold
       set -x color_desk                     $base0D $colorfg --bold
       set -x color_nix                      $base0D $colorfg --bold
+      set -x color_rustc                    $base08 $colorfg --bold
 
     case 'base16' 'base16-dark'
       set -l base00 181818
@@ -288,6 +294,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $base0D $colorfg --bold
       set -x color_desk                     $base0D $colorfg --bold
       set -x color_nix                      $base0D $colorfg --bold
+      set -x color_rustc                    $base08 $colorfg --bold
 
     case 'solarized-light'
       set -l base03  002b36
@@ -340,6 +347,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $cyan $colorfg --bold
       set -x color_desk                     $cyan $colorfg --bold
       set -x color_nix                      $cyan $colorfg --bold
+      set -x color_rustc                    $red $colorfg --bold
 
     case 'solarized' 'solarized-dark'
       set -l base03  002b36
@@ -392,6 +400,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $cyan $colorfg --bold
       set -x color_desk                     $cyan $colorfg --bold
       set -x color_nix                      $cyan $colorfg --bold
+      set -x color_rustc                    $red $colorfg --bold
 
     case 'light'
       #               light  medium dark
@@ -437,6 +446,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $blue[2] $grey[1] --bold
       set -x color_desk                     $blue[2] $grey[1] --bold
       set -x color_nix                      $blue[2] $grey[1] --bold
+      set -x color_rustc                    $ruby_red $grey[1] --bold
 
     case 'gruvbox'
       #               light  medium  dark  darkest
@@ -481,6 +491,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $blue[2] $fg[2] --bold
       set -x color_desk                     $blue[2] $fg[2] --bold
       set -x color_nix                      $blue[2] $fg[2] --bold
+      set -x color_rustc                    $red[2] $fg[2] --bold
 
     case 'dracula' # https://draculatheme.com
       set -l bg           282a36
@@ -527,6 +538,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $cyan $bg --bold
       set -x color_desk                     $comment $bg --bold
       set -x color_nix                      $cyan $bg --bold
+      set -x color_rustc                    $red $bg --bold
 
     case 'nord'
       set -l base00  2E3440
@@ -624,6 +636,7 @@ function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthe
       set -x color_virtualgo                $go_blue $black --bold
       set -x color_desk                     $blue[2] $grey[1] --bold
       set -x color_nix                      $blue[2] $grey[1] --bold
+      set -x color_rustc                    $ruby_red $white --bold
   end
 end
 
@@ -651,6 +664,7 @@ function __bobthefish_user_color_scheme_deprecated
   set -q __color_virtualgo;                or set -l __color_virtualgo                005faf cccccc --bold
   set -q __color_desk;                     or set -l __color_desk                     005faf cccccc --bold
   set -q __color_nix;                      or set -l __color_nix                      005faf cccccc --bold
+  set -q __color_rustc;                    or set -l __color_rustc                    af0000 cccccc --bold
 
   set_color black -b red --bold
   echo "The 'user' color scheme is deprecated."
@@ -691,6 +705,7 @@ function __bobthefish_user_color_scheme_deprecated
   set -x color_virtualgo                $__color_virtualgo
   set -x color_desk                     $__color_desk
   set -x color_nix                      $__color_nix
+  set -x color_rustc                    $__color_rustc
 end"
 
   echo
diff --git a/functions/__bobthefish_glyphs.fish b/functions/__bobthefish_glyphs.fish
index c0f13e2..e556aef 100644
--- a/functions/__bobthefish_glyphs.fish
+++ b/functions/__bobthefish_glyphs.fish
@@ -21,10 +21,11 @@ function __bobthefish_glyphs -S -d 'Define glyphs used by bobthefish'
   set -x pypy_glyph              \u1D56
 
   set -x ruby_glyph              ''
+  set -x rustc_glyph             ''
   set -x go_glyph                ''
   set -x nix_glyph               ''
 
-  # Desk glyphs
+  # Desk glyphs
   set -x desk_glyph              \u25F2
 
   # Kubernetes glyphs
@@ -70,6 +71,7 @@ function __bobthefish_glyphs -S -d 'Define glyphs used by bobthefish'
     set nix_glyph        \uF313 ' ' # nf-linux-nixos
     set virtualenv_glyph \uE73C ' '
     set ruby_glyph       \uE791 ' '
+    set rustc_glyph      \uE7a8 ' ' # Rust Nerd Font logo
     set go_glyph         \uE626 ' '
     set node_glyph       \uE718 ' '
 
diff --git a/functions/bobthefish_display_colors.fish b/functions/bobthefish_display_colors.fish
index 9719b27..cd426bb 100644
--- a/functions/bobthefish_display_colors.fish
+++ b/functions/bobthefish_display_colors.fish
@@ -129,6 +129,10 @@ function bobthefish_display_colors -a color_scheme -d 'Print example prompt colo
   echo -ns $ruby_glyph rvm ' '
   __bobthefish_finish_segments
 
+  __bobthefish_start_segment $color_rust
+  echo -ns $rust_glyph rust ' '
+  __bobthefish_finish_segments
+
   __bobthefish_start_segment $color_virtualfish
   echo -ns $virtualenv_glyph virtualfish ' '
   __bobthefish_finish_segments
diff --git a/functions/fish_prompt.fish b/functions/fish_prompt.fish
index 1ec90fd..d568ef1 100644
--- a/functions/fish_prompt.fish
+++ b/functions/fish_prompt.fish
@@ -35,6 +35,7 @@
 #     set -g theme_display_virtualenv no
 #     set -g theme_display_nix no
 #     set -g theme_display_ruby no
+#     set -g theme_display_rustc no
 #     set -g theme_display_user ssh
 #     set -g theme_display_hostname ssh
 #     set -g theme_display_sudo_user yes
@@ -848,6 +849,46 @@ function __bobthefish_prompt_rubies -S -d 'Display current Ruby information'
     echo -ns $ruby_glyph $ruby_version ' '
 end
 
+function __bobthefish_get_global_rustc_version -S -d 'Display the global cargo version'
+    command fish -c "cd /; rustc --version | cut -d ' ' -f 2"
+end
+
+function __bobthefish_get_local_rustc_version -S -d 'Display the local cargo version in the CWD'
+    rustc --version | cut -d ' ' -f 2
+end
+
+function __bobthefish_prompt_rustc -S -d 'Display current cargo version if different than system'
+    [ "$theme_display_rustc" = 'no' ]
+    and return
+
+    type -fq rustc
+    or return
+
+    # If this value is non-zero we should show it as a segment.
+    set -l local_rustc_version
+
+    switch "$theme_display_rustc"
+        case always
+            set local_rustc_version (__bobthefish_get_local_rustc_version)
+        case yes
+            if not set -q __bobthefish_global_rustc_version
+                set -g __bobthefish_global_rustc_version (__bobthefish_get_global_rustc_version)
+            end
+
+            set local_rustc_version (__bobthefish_get_local_rustc_version)
+            if [ "$local_rustc_version" = "$__bobthefish_global_rustc_version" ]
+                set local_rustc_version ''
+            end
+    end
+
+    [ -z "$local_rustc_version" ]
+    and return
+
+    __bobthefish_start_segment $color_rustc
+    echo -ns $rustc_glyph $local_rustc_version ' '
+    set_color normal
+end
+
 function __bobthefish_virtualenv_python_version -S -d 'Get current Python version'
     switch (python --version 2>&1 | tr '\n' ' ')
         case 'Python 2*PyPy*'
@@ -1172,6 +1213,7 @@ function fish_prompt -d 'bobthefish, a fish theme optimized for awesome'
 
     # Virtual environments
     __bobthefish_prompt_nix
+    __bobthefish_prompt_rustc
     __bobthefish_prompt_desk
     __bobthefish_prompt_rubies
     __bobthefish_prompt_virtualfish